<%#
LuCI - Lua Configuration Interface
Copyright 2008-2009 Steven Barth <steven@midlink.org>
Copyright 2008-2009 Jo-Philipp Wich <xm@leipzig.freifunk.net>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

$Id: iptables.htm 4788 2009-06-07 13:45:30Z jow $

-%>

<%-

	require "luci.sys.iptparser"
	require "luci.tools.webadmin"

	local ipt = luci.sys.iptparser.IptParser()
	local wba = luci.tools.webadmin

	local rowcnt = 1
	function rowstyle()
		rowcnt = rowcnt + 1
		return (rowcnt % 2) + 1
	end

	function link_target(t,c)
		if ipt:is_custom_target(c) then
			return '<a href="#rule_%s_%s">%s</a>' %{ t:lower(), c, c }
		end
		return c
	end

	function link_iface(i)
		local net = wba.iface_get_network(i)
		if net and i ~= "lo" then
			return '<a href="%s">%s</a>' %{
				luci.dispatcher.build_url("admin", "network", "network", net), i
			}

		end
		return i
	end

-%>

<%+header%>

<h2><a id="content" name="content"><%:a_s_ipt_status Firewall Status%></a></h2>

<form method="post" action="<%=REQUEST_URI%>">
	<div class="cbi-map">
		<fieldset class="cbi-section">
			<h3><%:a_s_ipt_actions Actions%></h3>
			<ul>
				<li><a href="<%=REQUEST_URI%>?zero=1"><%:a_s_ipt_reset Reset Counters%></a></li>
				<li><a href="<%=REQUEST_URI%>?restart=1"><%:a_s_ipt_restart Restart Firewall%></a></li>
			</ul>
			<br /><br />

			<% for _, tbl in ipairs({"Filter", "NAT", "Mangle"}) do chaincnt = 0 %>
				<h3><%:a_s_ipt_table Table%>: <%=tbl%></h3>
				<table class="cbi-section-table" style="font-size:90%">
					<% for _, chain in ipairs(ipt:chains(tbl)) do
						rowcnt    = 0
						chaincnt  = chaincnt + 1
						chaininfo = ipt:chain(tbl, chain)
					%>
						<tr class="cbi-section-table-titles cbi-rowstyle-<%=rowstyle()%>">
							<th class="cbi-section-table-cell" style="text-align:left" colspan="11">
								<br /><a name="rule_<%=tbl:lower()%>_<%=chain%>"></a>
								<%:a_s_ipt_chain Chain%> <em><%=chain%></em>
								(<%- if chaininfo.policy then -%>
									<%:a_s_ipt_policy Policy%>: <em><%=chaininfo.policy%></em>, <%:a_s_ipt_packets Packets%>: <%=chaininfo.packets%>, <%:a_s_ipt_bytes Traffic%>: <%=wba.byte_format(chaininfo.bytes)-%>
								<%- else -%>
									<%:a_s_ipt_references References%>: <%=chaininfo.references-%>
								<%- end -%>)
							</th>
						</tr>
						<tr class="cbi-section-table-descr">
							<th class="cbi-section-table-cell"><%:a_s_ipt_rulenum Rule #%></th>
							<th class="cbi-section-table-cell"><%:a_s_ipt_packets Pkts.%></th>
							<th class="cbi-section-table-cell"><%:a_s_ipt_bytes Traffic%></th>
							<th class="cbi-section-table-cell"><%:a_s_ipt_target Target%></th>
							<th class="cbi-section-table-cell"><%:a_s_ipt_proto Prot.%></th>
							<th class="cbi-section-table-cell"><%:a_s_ipt_flags Flags%></th>
							<th class="cbi-section-table-cell"><%:a_s_ipt_inputif In%></th>
							<th class="cbi-section-table-cell"><%:a_s_ipt_outputif Out%></th>
							<th class="cbi-section-table-cell"><%:a_s_ipt_source Source%></th>
							<th class="cbi-section-table-cell"><%:a_s_ipt_destination Destination%></th>
							<th class="cbi-section-table-cell" style="width:30%"><%:a_s_ipt_options Options%></th>
						</tr>

						<% for _, rule in ipairs(ipt:find({table=tbl, chain=chain})) do %>
							<tr class="cbi-section-table-row cbi-rowstyle-<%=rowstyle()%>">
								<td><%=rule.index%></td>
								<td><%=rule.packets%></td>
								<td><%=wba.byte_format(rule.bytes)%></td>
								<td><%=rule.target and link_target(tbl, rule.target) or "-"%></td>
								<td><%=rule.protocol%></td>
								<td><%=rule.flags%></td>
								<td><%=link_iface(rule.inputif)%></td>
								<td><%=link_iface(rule.outputif)%></td>
								<td><%=rule.source%></td>
								<td><%=rule.destination%></td>
								<td style="width:30%"><small><%=#rule.options > 0 and luci.util.pcdata(table.concat(rule.options, " ")) or "-"%></small></td>
							</tr>
						<% end %>

						<% if rowcnt == 1 then %>
							<tr class="cbi-section-table-titles cbi-rowstyle-<%=rowstyle()%>">
								<td colspan="11"><em><%:a_s_ipt_norules No rules in this chain%></em></td>
							</tr>
						<% end %>
					<% end %>

					<% if chaincnt == 0 then %>
						<tr class="cbi-section-table-titles cbi-rowstyle-<%=rowstyle()%>">
							<td colspan="11"><em><%:a_s_ipt_nochains No chains in this table%></em></td>
						</tr>
					<% end %>
				</table>
				<br /><br />
			<% end %>
		</fieldset>
	</div>
</form>

<%+footer%>
